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Get InspiredNorth AmericaUnited StatesColoradoDenverManhattan Project National Historical Park

Manhattan Project National Historical Park

US
National Historical Park·Reflective, Educational, Somber, Historic
J. Robert Oppenheimer and Gen. Leslie Groves at the Trinity Test Site.
Photo by from Nps
The B Reactor, located along the Columbia River in Washington, was the world’s first full scale nuclear reactor.
Photo by from Nps
A hike with a Hanford park ranger can lead to new insights and perspectives of the local area.
Photo by from Nps
Historic structures endure at Los Alamos, preserving the legacies and untold stories of this important chapter in world history.
Photo by from Nps
Park rangers engage visitors in several locations across the Los Alamos area.
Photo by from Nps
J. Robert Oppenheimer and Gen. Leslie Groves at the Trinity Test Site.
Photo by from Nps
The B Reactor, located along the Columbia River in Washington, was the world’s first full scale nuclear reactor.
Photo by from Nps
A hike with a Hanford park ranger can lead to new insights and perspectives of the local area.
Photo by from Nps
Historic structures endure at Los Alamos, preserving the legacies and untold stories of this important chapter in world history.
Photo by from Nps
Park rangers engage visitors in several locations across the Los Alamos area.
Photo by from Nps
Many locations at the Oak Ridge site can be accessed through guided tours coordinated by the US Department of Energy.
Photo by from Nps
An outing with Oak Ridge park rangers is fun for the whole family.
Photo by from Nps

The Manhattan Project National Historical Park preserves the stories and science behind the creation of the world's first atomic bombs. The park is spread across three formerly secret communities: Hanford, Washington; Los Alamos, New Mexico; and Oak Ridge, Tennessee. Managed by the National Park Service, it provides a somber and educational perspective on the scientific achievements and human impact of the project during World War II. Visitors can engage with the landscapes and structures that defined this transformative era, gaining insight into both technological breakthroughs and global consequences. It is a reflective destination that offers a deep dive into the dawn of the nuclear age and its lasting legacy on the world.

The Manhattan Project National Historical Park preserves the stories and science behind the creation of the world's first atomic bombs. The park is spread across three formerly secret communities: Hanford, Washington; Los Alamos, New Mexico; and Oak Ridge, Tennessee. Managed by the National Park Service, it provides a somber and educational perspective on the scientific achievements and human impact of the project during World War II. Visitors can engage with the landscapes and structures that defined this transformative era, gaining insight into both technological breakthroughs and global consequences. It is a reflective destination that offers a deep dive into the dawn of the nuclear age and its lasting legacy on the world.

Address
National Park Service, Manhattan Project National Historical Park
Websitenps.gov
PhoneHanford: 509.376.1647

Highlights

  • Explores the history of the world's first atomic bombs.

  • Managed by the National Park Service across three distinct sites.

  • Provides insight into the scientific breakthroughs of the nuclear age.

  • Offers a perspective on the human and global impact of WWII.

Before you go: Manhattan Project National Historical Park essentials

  • Sites are geographically separated by significant distances.

  • The subject matter is complex and may be emotionally heavy for some visitors.

  • Check local site hours as they may vary significantly between the three states.

Plan Ahead

Because the park is spread across three different states, research the specific sites in Hanford, Los Alamos, and Oak Ridge before traveling.

Check NPS Resources

Visit the official National Park Service website to check for guided tour availability and site-specific access requirements.

Best For

History buffs and those interested in the scientific and human legacy of the atomic age.

Currency

USD $

Average Cost

$100-$200 p/day

Languages Spoken

English

Allow Time

Each location offers a distinct perspective, so consider focusing on one site per trip to fully appreciate the historical context.

Occasion Tags

Educational, History Buffs

Add dates for experiences

Location

Denver, Colorado, United States
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